A secret unmanned reconnaissance aircraft built by Northrop Grumman for the U.S. military has already begun test flights and could be ready for prime-time duty by 2015, according to a report in Aviation Week & Space Technology.
A newly discovered 'killer jaw' crocodile adds to the growing list of toothy marine crocodiles that flourished during the Age of Dinosaurs.
Researchers find direct evidence that female lemon sharks go back to their own birthplace to reproduce.
SHANGHAI (Reuters) - Two houses in China were damaged by falling pieces of a rocket launched on Monday, prompting calls for an insurance scheme to cover future damage from the country's ambitious space program, the China Daily newspaper reported on Wednesday.
By Irene Klotz CAPE CANAVERAL, Florida (Reuters) - An unmanned Falcon 9 rocket developed by Space Exploration Technologies, or SpaceX, blasted off on Tuesday to put its first commercial satellite into orbit, staking a potentially game-changing claim in a global industry worth nearly $190 billion a year. The 22-story rocket lifted off from its seaside launch pad at Cape Canaveral Air Force Statio